[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 15 22:41:27 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 15 Jun, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1001684
Prefixes after maximum aggregation (per Origin AS): 367668
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 364340
Total ASes present in the Internet Routing Table: 76085
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65154
Origin ASes announcing only one prefix: 26128
Transit ASes present in the Internet Routing Table: 10931
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1128
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 44765
Number of 32-bit ASNs visible in the Routing Table: 36682
Prefixes from 32-bit ASNs in the Routing Table: 198042
Number of bogon 32-bit ASNs visible in the Routing Table: 235
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 707
Number of addresses announced to Internet: 3147884145
Equivalent to 187 /8s, 160 /16s and 230 /24s
Percentage of available address space announced: 85.0
Percentage of allocated address space announced: 85.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 342141
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259461
Total APNIC prefixes after maximum aggregation: 74813
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251474
Unique aggregates announced from the APNIC address blocks: 94677
APNIC Region origin ASes present in the Internet Routing Table: 14250
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4297
APNIC Region transit ASes present in the Internet Routing Table: 1906
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9637
Number of APNIC addresses announced to Internet: 678139808
Equivalent to 40 /8s, 107 /16s and 151 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 287461
Total ARIN prefixes after maximum aggregation: 126965
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291710
Unique aggregates announced from the ARIN address blocks: 114235
ARIN Region origin ASes present in the Internet Routing Table: 19170
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1983
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4937
Number of ARIN addresses announced to Internet: 1152325184
Equivalent to 68 /8s, 175 /16s and 22 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 282236
Total RIPE prefixes after maximum aggregation: 129880
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276937
Unique aggregates announced from the RIPE address blocks: 123830
RIPE Region origin ASes present in the Internet Routing Table: 28765
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12118
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11891
Number of RIPE addresses announced to Internet: 634914673
Equivalent to 37 /8s, 216 /16s and 7 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 136162
Total LACNIC prefixes after maximum aggregation: 29015
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134356
Unique aggregates announced from the LACNIC address blocks: 19455
LACNIC Region origin ASes present in the Internet Routing Table: 11112
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2152
LACNIC Region transit ASes present in the Internet Routing Table: 2449
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9002
Number of LACNIC addresses announced to Internet: 44802592
Equivalent to 2 /8s, 171 /16s and 162 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 35236
Total AfriNIC prefixes after maximum aggregation: 6287
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46499
Unique aggregates announced from the AfriNIC address blocks: 11643
AfriNIC Region origin ASes present in the Internet Routing Table: 1847
AfriNIC Prefixes per ASN: 25.18
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet: 637386752
Equivalent to 37 /8s, 253 /16s and 192 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4195 347 23 UNASSIGNED
7552 3946 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3279 1857 105 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4766 2484 11523 582 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10036 11413 3580 AMAZON-02, US
174 5375 8783 871 COGENT-174, US
11492 4639 308 550 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3555 3039 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 UNASSIGNED
16625 3203 1358 2244 AKAMAI-AS, US
7018 2837 23665 1781 ATT-INTERNET4, US
396982 2761 3620 409 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9200 1234 2048 TTNET, TR
12479 7729 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3903 3396 153 AKAMAI-ASN1, NL
9009 3591 306 1811 M247, RO
12389 2988 2304 898 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1844 1852 14 TE-AS TE-AS, EG
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1696 123 1230 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12181 3324 508 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2545 354 672 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1551 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1249 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1636 314 37 Telkom-Internet, ZA
24863 1612 389 16 LINKdotNET-AS, EG
24835 1557 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 73 ORANGE-COTE-IVOIRE, CI
36935 939 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
15399 526 56 56 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12181 3324 508 UNINET, MX
16509 10036 11413 3580 AMAZON-02, US
9808 9843 8744 73 CHINAMOBILE-CN China Mobile Communicati
47331 9200 1234 2048 TTNET, TR
12479 7729 1708 145 UNI2-AS, ES
7545 5642 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5375 8783 871 COGENT-174, US
4538 4986 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9843 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7729 7584 UNI2-AS, ES
47331 9200 7152 TTNET, TR
16509 10036 6456 AMAZON-02, US
7545 5642 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4912 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5375 4504 COGENT-174, US
18403 4195 4172 UNASSIGNED
11492 4639 4089 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.167.48.0/24 Origin: 23379 UNASSIGNED
23.167.48.0/24 Transit: 12956 TELXIUS TELXIUS Cable, ES
23.170.224.0/24 Origin: 30168 UNASSIGNED
23.170.224.0/24 Transit: 397095 SETSONLLC, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:1 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:93 /12:298
/13:580 /14:1195 /15:2119 /16:13361 /17:8386 /18:14182
/19:25278 /20:45397 /21:53955 /22:114678 /23:107396 /24:608241
/25:1128 /26:1084 /27:1631 /28:313 /29:523 /30:515
/31:352 /32:910
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8303 9200 TTNET, TR
12479 6817 7729 UNI2-AS, ES
8151 6221 12181 UNINET, MX
11492 3546 4639 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2324 2:1672 3:349 4:22 5:4659 6:162
7:6 8:1628 9:1 11:172 12:1459 13:356
14:2456 15:316 16:217 17:370 18:772 20:394
21:4 22:188 23:6898 24:3101 25:2 27:2639
29:19 31:2649 32:61 34:66 35:139 36:2340
37:4599 38:8984 39:899 40:142 41:4670 42:2043
43:2412 44:329 45:18560 46:4599 47:305 49:1977
50:1900 51:583 52:1614 54:314 55:916 56:8
57:211 58:2158 59:1266 60:1034 61:2672 62:2841
63:1921 64:5693 65:2350 66:4784 67:3071 68:1337
69:4156 70:1381 71:582 72:2965 74:2635 75:1583
76:625 77:2639 78:4201 79:1814 80:2215 81:2173
82:1701 83:1398 84:1692 85:4096 86:929 87:2345
88:3119 89:4275 90:679 91:8303 92:2329 93:2735
94:3831 95:5445 96:1279 97:318 98:1058 99:740
100:90 101:1180 102:3919 103:32657 104:4863 105:2115
106:1001 107:2639 108:1159 109:4104 110:2151 111:3278
112:2078 113:1818 114:1828 115:2148 116:1915 117:2656
118:2805 119:2017 120:1810 121:1388 122:2699 123:2266
124:1677 125:2887 126:32 128:1528 129:1013 130:1206
131:2031 132:933 133:412 134:1741 135:365 136:1120
137:1094 138:3139 139:1543 140:1397 141:1369 142:1689
143:1736 144:1018 145:374 146:2124 147:1991 148:2519
149:2836 150:1042 151:1358 152:2251 153:593 154:7232
155:1504 156:2313 157:1888 158:1165 159:2315 160:2831
161:1722 162:3600 163:1725 164:1722 165:2205 166:1280
167:1834 168:4332 169:829 170:5369 171:1052 172:3889
173:3094 174:897 175:1248 176:3618 177:6379 178:3831
179:2711 180:2451 181:3850 182:3368 183:1984 184:2285
185:21161 186:5547 187:5194 188:4295 189:4656 190:9693
191:2082 192:11085 193:9207 194:7623 195:5483 196:3352
197:2803 198:6132 199:7979 200:8649 201:6636 202:10731
203:10330 204:4651 205:3734 206:4525 207:3660 208:4216
209:5148 210:4788 211:2632 212:4422 213:3620 214:1063
215:48 216:6885 217:3079 218:1362 219:581 220:2036
221:1041 222:863 223:2250
End of report
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